Tired of empty longevity promises?
Have you tried many longevity products, but nothing helps? Or are you struggling with daytime fatigue? Find out why most supplements fail.
Discover the solution
We're taking longevity to its logical conclusion!
Comparison to alternatives
The difference between 'mass market' and 'for you'.
Many manufacturers cut corners on raw materials and testing. We produce in Bavaria under the highest standards.
This is not a supplement. This is a strategy.
NMN is just the ignition key. We build the engine.
ignition key
Nicotinamide Riboside (NR)
Activates NAD⁺ production – the basis for cell energy and regeneration.
Cell power plant
coenzyme Q10
Supports the mitochondria – where energy is produced in your cells.
Protection & Durability
Resveratrol
One of the most researched plant substances in the field of healthy aging.
Quality factor
Production in Bavaria
Developed by doctors. Produced under the highest pharmaceutical standards.
Why a single ingredient is not enough.
NR (Nicotinamide Riboside)
Start NAD⁺ production – the ignition key for your cell energy.
coenzyme Q10
Support your mitochondria – the powerhouses of your cells.
Each batch tested
One of the most researched plant compounds in the longevity field.
Real Customer Voices
"For 20 years, I was exhausted every afternoon... Since I started taking the Longevity Booster, my daytime fatigue is gone for the first time."
- Sandra K., 52Feel the difference that true quality makes.
Feel the difference that true quality makes.
🛡️ Test the PUR4 Longevity Booster now for 30 days completely risk-free.
We are so confident in our formula that we give you a 30-day money-back guarantee. If you're not satisfied, you'll get your money back. No ifs, ands, or buts.
Kostenloser Versand & Sicherer Checkout
Meet our team of experts
Expert opinions from leading physicians, biohackers and longevity pioneers
Dr. Ihar Hruzdzeu
Specialist in general medicine
"PUR4 is characterized by a carefully balanced formula and first-class raw materials. The combination of ingredients naturally supports the body in key processes and contributes to sustainably promoting personal well-being."
Julia Beckers
Nutritionist
"PUR4 offers a unique selection of high-quality, natural, and evidence-based products that can be easily integrated into your daily routine. The combination of natural and evidence-based ingredients, as well as our own production in Germany, ensure high quality standards and offer a unique opportunity for anyone who wants to promote their health and longevity."
Marc Moldenhauer
physiotherapist
"PUR4 impresses with honest transparency, high-quality ingredients, and a scientifically sound formula. Manufactured with the utmost care in Bavaria. Amidst the confusing jungle of dietary supplements, PUR4 stands out as a highly reliable and authentic brand. Here, quality meets responsibility – for all those who want to supplement consciously and evidence-based."
Dr. Sophie Speiser
Future specialist and expert in aesthetics & dermatology
"In dermatology, the skin's internal nutrition plays a central role. PUR4 provides essential micronutrients that have antioxidant effects, regulate inflammatory processes, and sustainably promote skin regeneration—a valuable addition to any skin therapy."
Anja Katzenberg
Dermatology expert
"What we eat—or don't eat—is directly reflected in our complexion. With PUR4, I've finally found a supplement line that takes a holistic approach to skin health: scientifically sound, effective, and cleanly formulated. For results you can see—and feel."
Tess Koeplin
Sports Coach
"For me, PUR4 is the ideal supplement for my daily training routine – it specifically delivers the micronutrients the body needs for energy, performance, and rapid recovery. I particularly appreciate the clear composition without artificial additives."
Frequently Asked Questions
Most NAD+ products contain only a single active ingredient such as NMN. Our Longevity Booster combines a highly effective NAD+ precursor with coenzyme Q10 and resveratrol.
Most customers report initial changes within the first 2-4 weeks. We recommend at least 90 days.
Yes, developed by doctors, produced in Bavaria, and every batch is laboratory tested.
No problem. You have a 30-day money-back guarantee. If you're not satisfied, you'll get your money back – no questions asked.
We recommend 2 capsules daily, preferably in the morning with a glass of water. It can be taken independently of meals.
Yes, the Longevity Booster is designed to integrate well into existing routines. If you have any concerns, we recommend consulting a physician.